With the 10-odd years hard work since October of 1988 when it was established, this Co. has now become the potentiometer production base of the biggest scale domestically, held multiple intellectual properties, set up QS9000/ISO9001 quality system and accredited to UL approval. In this Co.there are excellent processing equipments and full varieties of products, and the annual capacity: 3million sets of potentiometer, 1 million sets of switch, 0.5 million sets of air-conditioning accessories, 2 million sets of tuner and 2 million sets of low-frequency connector,